Common Object Request Broker Architecture (CORBA). Object Request Broker ( ORB). fundamental part of the CORBA; ORB is the distributed service that. CORBA, which stands for Common Object Request Broker Architecture, is an industry CORBA is just a specification for creating and using distributed objects ;. The interface to the small set of ORB operations common to all. objects, e.g., the operation which returns an object's interface type. CORBA Components. CORBA Component Model (CCM) Industrializing the Development Distributed Real-time & Embedded Systems. Other contributors include Tao Lu, Gan Deng.